[INFO] cloning repository https://github.com/yuukimasir0/parallel-merge-sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuukimasir0/parallel-merge-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuukimasir0%2Fparallel-merge-sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuukimasir0%2Fparallel-merge-sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9295165f0fa2136f92d44f95bcbb1b2ef9f8e00
[INFO] checking yuukimasir0/parallel-merge-sort against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuukimasir0%2Fparallel-merge-sort" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  52% (835/1591)
Updating files:  53% (844/1591)
Updating files:  54% (860/1591)
Updating files:  55% (876/1591)
Updating files:  56% (891/1591)
Updating files:  57% (907/1591)
Updating files:  58% (923/1591)
Updating files:  59% (939/1591)
Updating files:  60% (955/1591)
Updating files:  61% (971/1591)
Updating files:  62% (987/1591)
Updating files:  63% (1003/1591)
Updating files:  64% (1019/1591)
Updating files:  65% (1035/1591)
Updating files:  66% (1051/1591)
Updating files:  67% (1066/1591)
Updating files:  68% (1082/1591)
Updating files:  69% (1098/1591)
Updating files:  70% (1114/1591)
Updating files:  71% (1130/1591)
Updating files:  72% (1146/1591)
Updating files:  73% (1162/1591)
Updating files:  74% (1178/1591)
Updating files:  75% (1194/1591)
Updating files:  76% (1210/1591)
Updating files:  77% (1226/1591)
Updating files:  78% (1241/1591)
Updating files:  79% (1257/1591)
Updating files:  80% (1273/1591)
Updating files:  81% (1289/1591)
Updating files:  82% (1305/1591)
Updating files:  83% (1321/1591)
Updating files:  84% (1337/1591)
Updating files:  85% (1353/1591)
Updating files:  86% (1369/1591)
Updating files:  87% (1385/1591)
Updating files:  88% (1401/1591)
Updating files:  89% (1416/1591)
Updating files:  90% (1432/1591)
Updating files:  91% (1448/1591)
Updating files:  92% (1464/1591)
Updating files:  92% (1467/1591)
Updating files:  93% (1480/1591)
Updating files:  94% (1496/1591)
Updating files:  95% (1512/1591)
Updating files:  96% (1528/1591)
Updating files:  97% (1544/1591)
Updating files:  98% (1560/1591)
Updating files:  99% (1576/1591)
Updating files: 100% (1591/1591)
Updating files: 100% (1591/1591), done.
[INFO] started tweaking git repo https://github.com/yuukimasir0/parallel-merge-sort
[INFO] finished tweaking git repo https://github.com/yuukimasir0/parallel-merge-sort
[INFO] tweaked toml for git repo https://github.com/yuukimasir0/parallel-merge-sort written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yuukimasir0/parallel-merge-sort on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yuukimasir0/parallel-merge-sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3872f0ee8e150288ae619e5c27b750d5cf827ce0f400021a6fe44f9faa4b529a
[INFO] running `Command { std: "docker" "start" "-a" "3872f0ee8e150288ae619e5c27b750d5cf827ce0f400021a6fe44f9faa4b529a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3872f0ee8e150288ae619e5c27b750d5cf827ce0f400021a6fe44f9faa4b529a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3872f0ee8e150288ae619e5c27b750d5cf827ce0f400021a6fe44f9faa4b529a", kill_on_drop: false }`
[INFO] [stdout] 3872f0ee8e150288ae619e5c27b750d5cf827ce0f400021a6fe44f9faa4b529a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28dc1883841047cdc4347d992ab03a4fcb7f1bfbd3c24095439454e3df8453ff
[INFO] running `Command { std: "docker" "start" "-a" "28dc1883841047cdc4347d992ab03a4fcb7f1bfbd3c24095439454e3df8453ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking parallel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `m_sort` is never used
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn m_sort(a: &mut Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `m_sort` is never used
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn m_sort(a: &mut Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.32s
[INFO] running `Command { std: "docker" "inspect" "28dc1883841047cdc4347d992ab03a4fcb7f1bfbd3c24095439454e3df8453ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28dc1883841047cdc4347d992ab03a4fcb7f1bfbd3c24095439454e3df8453ff", kill_on_drop: false }`
[INFO] [stdout] 28dc1883841047cdc4347d992ab03a4fcb7f1bfbd3c24095439454e3df8453ff